[INFO] crate twiddle 1.1.0 is already in cache [INFO] extracting crate twiddle 1.1.0 into work/ex/clippy-test-run/sources/stable/reg/twiddle/1.1.0 [INFO] extracting crate twiddle 1.1.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/twiddle/1.1.0 [INFO] validating manifest of twiddle-1.1.0 on toolchain stable [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of twiddle-1.1.0 on toolchain stable+rustflags=-Dclippy::into_iter_on_array [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing twiddle-1.1.0 [INFO] finished frobbing twiddle-1.1.0 [INFO] frobbed toml for twiddle-1.1.0 written to work/ex/clippy-test-run/sources/stable/reg/twiddle/1.1.0/Cargo.toml [INFO] started frobbing twiddle-1.1.0 [INFO] finished frobbing twiddle-1.1.0 [INFO] frobbed toml for twiddle-1.1.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/twiddle/1.1.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] linting twiddle-1.1.0 against stable+rustflags=-Dclippy::into_iter_on_array for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-3/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/twiddle/1.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dclippy::into_iter_on_array" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+stable" "clippy" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 99a3265f402cac032fb8a192efc6ce319786b2f5dcec8e721f1c7be0773e697b [INFO] running `"docker" "start" "-a" "99a3265f402cac032fb8a192efc6ce319786b2f5dcec8e721f1c7be0773e697b"` [INFO] [stderr] Checking twiddle v1.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: digits grouped inconsistently by underscores [INFO] [stderr] --> src/lib.rs:392:22 [INFO] [stderr] | [INFO] [stderr] 392 | let n: u32 = 0b111_000000_1111111_0000_1111_000000_11; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider: `0b1110_0000_0111_1111_0000_1111_0000_0011` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::inconsistent_digit_grouping)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#inconsistent_digit_grouping [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/lib.rs:399:39 [INFO] [stderr] | [INFO] [stderr] 399 | assert_eq!(sets, [0b111, 0b0, 0b1111111, 0b0, 0b1111, 0b0, 0b11000]); [INFO] [stderr] | ^^^^^^^^^ help: consider: `0b111_1111` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::unreadable_literal)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: the loop variable `i` is used to index `bits` [INFO] [stderr] --> src/lib.rs:303:18 [INFO] [stderr] | [INFO] [stderr] 303 | for i in 0..8 { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::needless_range_loop)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop [INFO] [stderr] help: consider using an iterator [INFO] [stderr] | [INFO] [stderr] 303 | for (i, ) in bits.iter_mut().enumerate() { [INFO] [stderr] | ^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.00s [INFO] running `"docker" "inspect" "99a3265f402cac032fb8a192efc6ce319786b2f5dcec8e721f1c7be0773e697b"` [INFO] running `"docker" "rm" "-f" "99a3265f402cac032fb8a192efc6ce319786b2f5dcec8e721f1c7be0773e697b"` [INFO] [stdout] 99a3265f402cac032fb8a192efc6ce319786b2f5dcec8e721f1c7be0773e697b